Calendarific
Worldwide Holidays.
About Calendarific
Calendarific is a RESTful API providing holiday data for national, local, and bank holidays as well as observances, covering over 230 countries, over 3,300 states, and more than 100 languages. It returns details such as holiday names, dates, and types, and can be filtered by country or region.
The service is aimed at developers and businesses that need to integrate holiday information into applications, websites, or other services. Data is aggregated and verified from multiple sources, with update frequency (quarterly, weekly, or daily) varying by plan.
Calendarific offers tiered pricing: a Free plan (500 calls/month, attribution required, single language, limited historical and upcoming data), a Starter plan, a Business plan, and an Enterprise plan, with both monthly and yearly billing options and custom enterprise quotes available. Paid plans include features such as no attribution requirement, complete historical and upcoming data, CSV/XLS data export, multiple API keys, and SLA support, with support levels ranging from community to dedicated.
Key features
- RESTful API for public, local, and bank holidays plus observances across 230+ countries
- Data available in over 100 languages
- Latency-based DNS routing serving over 90% of requests in under 10ms
- Auto-scaling cloud infrastructure handling over half a billion API queries per day
- CSV/XLS data export and premium API parameters on paid plans
- Historical and upcoming holiday data with quarterly, weekly, or daily update frequency depending on plan
Frequently asked questions
Is there a free tier?
Yes, the Free plan offers 500 calls per month with attribution required, community support, a single language, and limited historical and upcoming data.
What are the paid pricing tiers?
Starter costs $100/year (or $12/month) for 10,000 calls/month, Business costs $500/year for 50,000 calls/month, and Enterprise costs $4,000/year for 50,000,000 calls/month; custom enterprise pricing is also available.
How do I access the Calendarific API?
You sign up for an API key on the Calendarific website and then use it to make requests to retrieve holiday data.
What countries and holiday data does it cover?
It covers national holidays, local observances, and religious holidays across more than 230 countries and over 3,300 states.
Who is Calendarific for?
It's for developers and businesses who want to integrate holiday information into their applications, websites, or services.
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